Question: How long has Bob Hawke been married to Hazel Hawke?
Paraphrase: Hazel Hawke and Bob Hawke was married for how long?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q269372 p:P26 ?s . ?s ps:P26 wd:Q5687926 . ?s pq:P582 ?value}